Global Patent Index - EP 3985924 A4

EP 3985924 A4 20221109 - MULTICAST METHOD, APPARATUS, DEVICE AND SYSTEM FOR MULTICAST GROUP OF VIRTUAL NETWORK GROUP

Title (en)

MULTICAST METHOD, APPARATUS, DEVICE AND SYSTEM FOR MULTICAST GROUP OF VIRTUAL NETWORK GROUP

Title (de)

MULTICAST-VERFAHREN, -EINRICHTUNG, -VORRICHTUNG UND -SYSTEM FÜR MULTICAST-GRUPPE EINER VIRTUELLEN NETZWERKGRUPPE

Title (fr)

PROCÉDÉ, APPAREIL, DISPOSITIF ET SYSTÈME DE MULTIDIFFUSION POUR GROUPE DE MULTIDIFFUSION DE GROUPE DE RÉSEAUX VIRTUELS

Publication

EP 3985924 A4 20221109 (EN)

Application

EP 20825817 A 20200603

Priority

  • CN 201910523828 A 20190617
  • CN 2020094236 W 20200603

Abstract (en)

[origin: US2021392469A1] A multicast method, apparatus, device, and system for a multicast group of a virtual network group are provided. The method includes: receiving a multicast data packet transmitted by a member of the virtual network group, a destination address of the multicast data packet being a multicast address; transmitting the multicast data packet to at least one target internal multicast interface, which is a dedicated interface for a multicast session; and transmitting the multicast data packet to all members or all local multicast group members of the virtual network group through the at least one target internal multicast interface. The disclosure implements multicast communication in a 5G virtual network (VN).

IPC 8 full level

H04L 12/18 (2006.01)

CPC (source: CN EP KR US)

H04L 12/185 (2013.01 - CN EP KR); H04L 12/189 (2013.01 - EP US); H04L 12/4633 (2013.01 - EP US); H04L 12/4641 (2013.01 - CN EP KR US); H04L 67/14 (2013.01 - CN); H04L 67/146 (2013.01 - CN KR); H04W 4/06 (2013.01 - EP); H04W 4/08 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

US 2021392469 A1 20211216; CN 110247779 A 20190917; CN 110247779 B 20210810; CN 113660102 A 20211116; CN 113660102 B 20221021; EP 3985924 A1 20220420; EP 3985924 A4 20221109; JP 2022522301 A 20220415; JP 7394863 B2 20231208; KR 20210118170 A 20210929; WO 2020253539 A1 20201224

DOCDB simple family (application)

US 202117459623 A 20210827; CN 201910523828 A 20190617; CN 2020094236 W 20200603; CN 202110950132 A 20190617; EP 20825817 A 20200603; JP 2021550282 A 20200603; KR 20217027403 A 20200603